I feel no shame at being found still owning a share when the bottom of the market comes. I do not think it is the business, far less the duty, of an institutional or any other serious investor to be constantly considering whether he should cut and run on a falling market, or to feel himself open to blame if shares depreciate in his hands. I would go much further than that. I should say it is from time to time the duty of a serious investor to accept the depreciation of his holdings with equanimity and without reproaching himself.